diff options
| author | Yoshihiro Shimoda <[email protected]> | 2017-10-20 03:12:42 +0000 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2017-10-20 09:24:58 +0000 |
| commit | 48e1dc10a9440872c0fc07a7fbcfce177f996fd4 (patch) | |
| tree | 128c3f5257c96ff7b8c42d512269d1526002a17a /drivers/scsi/libsas/sas_init.c | |
| parent | mmc: tmio: fix swiotlb buffer is full (diff) | |
| download | kernel-48e1dc10a9440872c0fc07a7fbcfce177f996fd4.tar.gz kernel-48e1dc10a9440872c0fc07a7fbcfce177f996fd4.zip | |
mmc: renesas_sdhi: fix kernel panic in _internal_dmac.c
Since this driver checks if the return value of dma_map_sg() is minus
or not and keeps to enable the DMAC, it may cause kernel panic when
the dma_map_sg() returns 0. So, this patch fixes the issue.
Reported-by: Dirk Behme <[email protected]>
Fixes: 2a68ea7896e3 ("mmc: renesas-sdhi: add support for R-Car Gen3 SDHI DMAC")
Signed-off-by: Yoshihiro Shimoda <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
Diffstat (limited to 'drivers/scsi/libsas/sas_init.c')
0 files changed, 0 insertions, 0 deletions